I suggested using cards from the top of your library because I liked the balance that you were using your library as a means to deplete your opponent's library
Serial Spell will discard the players hand as a cost while keeping the opponents hand size the same
The standard most expensive card is Lillies Clefairy ex SAR at 28,000 (~$190) as of March 2026
1 Borreload Savage Dragon Can Negate Opponent's Effects Borreload Savage Dragon is one of the few synchro monsters still relevant in the modern era
Generous Assortment of Colors: Enjoy a burst of color with 100 sleeves each of black, white, blue, green, red, yellow, teal, orange, purple, and pink
In many cases, buying a good card from Card Kingdom is cheaper than buying a comparable heavily played copy from TCGplayer